FLORA OF LAOS Polypodiaceae s.l. Elaphoglossum sp.?
Vientiane Prov., Kasi Distr., Namken village, Phachao Mt., around point 19°18′45.5”N 102°22′31.4”E.
Primary broad-leaved evergreen forest on very steep rocky slopes of remnant mountain composed with highly eroded solid crystalline limestone at elevations 1500-1750 m.
Lithophytic fern on shady cliffs near rocky mountain top. Very common.
LA-VN 850 24 March 2013 Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy